#include <iostream>  
#include<cstring>
class Point{
public:
    Point(Point);
    Point(int x,int y);
    void gets();
    Point & operator=(const Point &po);
    ~Point();
private:
    int _pt_x;
    int _pt_y;
    char *_name;
};

class Line{
public:
    Line(int x1,int y1,int x2,int y2);
    
private:
    Point _pt1;
    Point _pt2;
};

class test{
public:
    test(int val);
    test(int x,int y);
    void gets();
private:
    int _test1;
    int _test2;
};
